Description

This is a virus detection. Viruses are programs that self-replicate recursively, meaning that infected systems spread the virus to other systems, which then propagate the virus further. While many viruses contain a destructive payload, it's quite common for viruses to do nothing more than spread from one system to another.

Indication of Infection

Twno1 will show a game of mental arithmetic on the 13th of every month. If you answer wrong, the system will open 20 document files for each question. Windows may run slower and slower.

The Twno1 macro virus contains these following macros when it infects a DOT file:

It is very common for macro viruses to disable options within Office applications for example in Word, the macro protection warning commonly is disabled. After cleaning macro viruses, ensure that your previously set options are again enabled.